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Finding the Fourth Proportional to 202,125.51, 303,187.95 and 68,994.72

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Solution

The fourth proportional to 202,125.51, 303,187.95 and 68,994.72 is: 103,491.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,125.51 : 303,187.95 = 68,994.72 : x
  2. Step 2: Convert to fraction form
    202,125.51/303,187.95 = 68,994.72/x
  3. Step 3: Cross multiply
    202,125.51x = 303,187.95 × 68,994.72
  4. Step 4: Simplify right side
    202,125.51x = 20,918,367,717.62
  5. Step 5: Solve for x
    x = 20,918,367,717.62/202,125.51
  6. Step 6: Final answer
    x = 103,491.97

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